$OpenBSD: patch-src_gui_states_state_stroke_h,v 1.1 2015/09/24 10:40:16 ajacoutot Exp $

Fix build with libsigc++ >= 2.6.0.

--- src/gui/states/state_stroke.h.orig	Thu Jul  9 09:33:04 2015
+++ src/gui/states/state_stroke.h	Thu Sep 24 11:06:18 2015
@@ -29,7 +29,6 @@
 
 #include "canvasview.h"
 #include "workarea.h"
-#include <sigc++/object.h>
 #include "duckmatic.h"
 #include <synfig/blinepoint.h>
 #include <list>
